Please note for field trips, participants will be required to sign a waiver similar to the one found here.

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  • Program: Flowers of the Columbia River Gorge

    Portland

    Flowers of the Columbia River Gorge Moderator: Mario Catani, Botanist, ISA Certified Arborist Join Mario as he shares the story behind his first native plant field guide and the experiences...

Please note for field trips, participants will be required to sign a waiver similar to the one found here.
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